40424122422434 has 8 divisors (see below), whose sum is σ = 62727086517660. Its totient is φ = 19515093583216.

The previous prime is 40424122422433. The next prime is 40424122422443. The reversal of 40424122422434 is 43422422142404.

It can be written as a sum of positive squares in 2 ways, for example, as 40374014943025 + 50107479409 = 6354055^2 + 223847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40424122422433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348483813929 + ... + 348483814044.

Almost surely, 2^{40424122422434} is an apocalyptic number.

40424122422434 is a deficient number, since it is larger than the sum of its proper divisors (22302964095226).

40424122422434 is a wasteful number, since it uses less digits than its factorization.

40424122422434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696967628004.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 40424122422434 its reverse (43422422142404), we get a palindrome (83846544564838).

The spelling of 40424122422434 in words is "forty trillion, four hundred twenty-four billion, one hundred twenty-two million, four hundred twenty-two thousand, four hundred thirty-four".